Compare Elements
Compare two chemical elements side by side across 19 atomic and physical properties.
| Property | Rf Rutherfordium | Zr Zirconium |
|---|---|---|
| Atomic Number | 104 higher | 40 higher |
| Symbol | Rf different | Zr different |
| Name | Rutherfordium different | Zirconium different |
| Atomic Mass | 267.122 higher | 91.22 higher |
| Category | Transition Metals same value | Transition Metals same value |
| Period | 7 higher | 5 higher |
| Group | 4 same value | 4 same value |
| Block | d-Block same value | d-Block same value |
| Standard State | Solid same value | Solid same value |
| Electronegativity | — no data | 1.33 no data |
| Atomic Radius | — no data | 186 no data |
| Ionization Energy | — no data | 6.634 no data |
| Electron Affinity | — no data | 0.426 no data |
| Oxidation States | +4 same value | +4 same value |
| Melting Point | — no data | 2128 K (1854.85 °C) no data |
| Boiling Point | — no data | 4682 K (4408.85 °C) no data |
| Density | — no data | 6.52 no data |
| Electron Configuration | [Rn]7s2 5f14 6d2 different | [Kr]5s2 4d2 different |
| Year Discovered | 1964 different | 1789 different |
higher lower
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